JPH04502732A - 抵抗スポット溶接機のための電力制御装置および線路電圧の監視装置／補償装置 - Google Patents

抵抗スポット溶接機のための電力制御装置および線路電圧の監視装置／補償装置

Info

Publication number
JPH04502732A
JPH04502732A JP89502262A JP50226289A JPH04502732A JP H04502732 A JPH04502732 A JP H04502732A JP 89502262 A JP89502262 A JP 89502262A JP 50226289 A JP50226289 A JP 50226289A JP H04502732 A JPH04502732 A JP H04502732A
Authority
JP
Japan
Prior art keywords
signal
power
type device
pulse
trigger
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Pending
Application number
JP89502262A
Other languages
English (en)
Japanese (ja)
Inventor
コーヘン，ロバート　ケー．
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Individual
Original Assignee
Individual
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Individual filed Critical Individual
Publication of JPH04502732A publication Critical patent/JPH04502732A/ja
Pending legal-status Critical Current

Links

Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
    • B23K—SOLDERING OR UNSOLDERING; WELDING; CLADDING OR PLATING BY SOLDERING OR WELDING; CUTTING BY APPLYING HEAT LOCALLY, e.g. FLAME CUTTING; WORKING BY LASER BEAM
    • B23K11/00—Resistance welding; Severing by resistance heating
    • B23K11/24—Electric supply or control circuits therefor
    • B23K11/25—Monitoring devices
    • B23K11/252—Monitoring devices using digital means
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
    • B23K—SOLDERING OR UNSOLDERING; WELDING; CLADDING OR PLATING BY SOLDERING OR WELDING; CUTTING BY APPLYING HEAT LOCALLY, e.g. FLAME CUTTING; WORKING BY LASER BEAM
    • B23K11/00—Resistance welding; Severing by resistance heating
    • B23K11/24—Electric supply or control circuits therefor

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Arc Welding Control (AREA)
  • Generation Of Surge Voltage And Current (AREA)
JP89502262A 1987-01-28 1989-01-19 抵抗スポット溶接機のための電力制御装置および線路電圧の監視装置／補償装置 Pending JPH04502732A (ja)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US07/007,940 US4803331A (en) 1987-01-28 1987-01-28 Power control and line voltage monitor/compensator for resistance spot welding machines
PCT/US1989/000217 WO1990008008A1 (en) 1987-01-28 1989-01-19 Power control and line voltage monitor/compensator for resistance spot welding machines

Publications (1)

Publication Number Publication Date
JPH04502732A true JPH04502732A (ja) 1992-05-21

Family

ID=21728941

Family Applications (1)

Application Number Title Priority Date Filing Date
JP89502262A Pending JPH04502732A (ja) 1987-01-28 1989-01-19 抵抗スポット溶接機のための電力制御装置および線路電圧の監視装置／補償装置

Country Status (6)

Country Link
US (1) US4803331A (ko)
EP (1) EP0454667A4 (ko)
JP (1) JPH04502732A (ko)
KR (1) KR970006324B1 (ko)
CA (1) CA1318001C (ko)
WO (1) WO1990008008A1 (ko)

Families Citing this family (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE4333036A1 (de) * 1993-09-30 1995-04-06 Froh Roehren Vorrichtung zum Herstellen gelöteter mehrlagiger Metallrohre
US5393950A (en) * 1994-04-08 1995-02-28 Eaton Corporation Electrode displacement monitoring and control
US5558785A (en) * 1994-04-08 1996-09-24 Eaton Corporation Inter-electrode displacement monitoring and control
US6627841B2 (en) * 2001-03-26 2003-09-30 Caterpillar Inc. Method for designing a weld fixture based on predicted stresses and distortions
JP4585929B2 (ja) * 2005-06-28 2010-11-24 日産自動車株式会社 ケーブル異常監視装置およびその方法
CN102380701A (zh) * 2010-09-01 2012-03-21 天津市天大北洋化工设备有限公司 紫铜工频脉冲电阻点焊机
FR2975502B1 (fr) * 2011-05-16 2014-02-28 Electricite De France Procede et systeme de controle de l'instant de mise sous tension d'un dispositif comprenant un circuit magnetique
CN102284778A (zh) * 2011-08-01 2011-12-21 珠海精易焊接设备有限公司 宽电源电子点焊机
KR101353242B1 (ko) * 2012-02-27 2014-01-21 호서대학교 산학협력단 박막형 태양 전지를 제조하는 방법
US10809134B2 (en) 2017-05-24 2020-10-20 Cisco Technology, Inc. Thermal modeling for cables transmitting data and power
US11054457B2 (en) * 2017-05-24 2021-07-06 Cisco Technology, Inc. Safety monitoring for cables transmitting data and power

Family Cites Families (13)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3452214A (en) * 1967-10-16 1969-06-24 Feick Co Harry Digital wave form division for power control
NL7000809A (ko) * 1970-01-21 1971-07-23
US3691452A (en) * 1971-05-03 1972-09-12 Western Union Telegraph Co Control of ac power by a logic comparator
IT1005538B (it) * 1973-11-13 1976-09-30 Axis Spa Controllo elettronico per macchina saldatrice per collettori di motori elettrici e per altri impieghi con mezzi di controllo dell andamento della saldatura
DE2856718A1 (de) * 1978-12-29 1980-07-24 Siemens Ag Thyristor-schweisstakter
US4396869A (en) * 1979-03-05 1983-08-02 Leviton Manufacturing Company, Inc. Time responsive variable voltage power supply
US4289948A (en) * 1979-07-17 1981-09-15 Square D Company Automatic voltage compensation for digital welder control system
US4343980A (en) * 1980-04-02 1982-08-10 Republic Steel Corporation Control of welding energy flux density
US4387289A (en) * 1980-08-11 1983-06-07 Nissan Motor Company, Limited Control system for resistance welding
US4459457A (en) * 1980-10-16 1984-07-10 Square D Company Feedback welder control system
US4499363A (en) * 1981-07-30 1985-02-12 Tokyo Shibaura Denki Kabushiki Kaisha DC Power source
US4516008A (en) * 1983-03-14 1985-05-07 Pertron Controls Corporation System for calculating the root mean square (RMS) current in a resistance welding system
JPS61123481A (ja) * 1984-11-19 1986-06-11 Dengensha Mfg Co Ltd 抵抗溶接機の定電流制御方法

Also Published As

Publication number Publication date
KR910700120A (ko) 1991-03-13
KR970006324B1 (ko) 1997-04-25
WO1990008008A1 (en) 1990-07-26
EP0454667A1 (en) 1991-11-06
US4803331A (en) 1989-02-07
EP0454667A4 (en) 1992-05-13
CA1318001C (en) 1993-05-18

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